GB2326796B - Method and apparatus for implementing automatic number identification system for DAA - Google Patents

Method and apparatus for implementing automatic number identification system for DAA

Info

Publication number
GB2326796B
GB2326796B GB9810460A GB9810460A GB2326796B GB 2326796 B GB2326796 B GB 2326796B GB 9810460 A GB9810460 A GB 9810460A GB 9810460 A GB9810460 A GB 9810460A GB 2326796 B GB2326796 B GB 2326796B
Authority
GB
United Kingdom
Prior art keywords
daa
identification system
number identification
automatic number
implementing automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9810460A
Other versions
GB9810460D0 (en
GB2326796A (en
Inventor
James T Schley-May
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Systems Inc
Original Assignee
TDK Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TDK Systems Inc filed Critical TDK Systems Inc
Publication of GB9810460D0 publication Critical patent/GB9810460D0/en
Publication of GB2326796A publication Critical patent/GB2326796A/en
Application granted granted Critical
Publication of GB2326796B publication Critical patent/GB2326796B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
    • H04M1/573—Line monitoring circuits for detecting caller identification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
GB9810460A 1997-06-10 1998-05-15 Method and apparatus for implementing automatic number identification system for DAA Expired - Fee Related GB2326796B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/872,376 US5901210A (en) 1997-06-10 1997-06-10 Method and apparatus for implementing automatic number identification system for DAA

Publications (3)

Publication Number Publication Date
GB9810460D0 GB9810460D0 (en) 1998-07-15
GB2326796A GB2326796A (en) 1998-12-30
GB2326796B true GB2326796B (en) 1999-07-21

Family

ID=25359455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9810460A Expired - Fee Related GB2326796B (en) 1997-06-10 1998-05-15 Method and apparatus for implementing automatic number identification system for DAA

Country Status (2)

Country Link
US (2) US5901210A (en)
GB (1) GB2326796B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498825B1 (en) 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6408034B1 (en) 1997-04-22 2002-06-18 Silicon Laboratories, Inc. Framed delta sigma data with unlikely delta sigma data patterns
US6339048B1 (en) * 1999-12-23 2002-01-15 Elementis Specialties, Inc. Oil and oil invert emulsion drilling fluids with improved anti-settling properties
US6385235B1 (en) * 1997-04-22 2002-05-07 Silicon Laboratories, Inc. Direct digital access arrangement circuitry and method for connecting to phone lines
US6289070B1 (en) 1997-04-22 2001-09-11 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration including coarse offset
US6167134A (en) 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US6480602B1 (en) 1997-04-22 2002-11-12 Silicon Laboratories, Inc. Ring-detect interface circuitry and method for a communication system
US6298133B1 (en) * 1997-04-22 2001-10-02 Silicon Laboratories, Inc. Telephone line interface architecture using ringer inputs for caller ID data
US6442271B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories, Inc. Digital isolation system with low power mode
US6389134B1 (en) 1997-04-22 2002-05-14 Silicon Laboratories, Inc. Call progress monitor circuitry and method for a communication system
US6587560B1 (en) * 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6359983B1 (en) 1997-04-22 2002-03-19 Silicon Laboratories, Inc. Digital isolation system with data scrambling
US6167132A (en) * 1997-04-22 2000-12-26 Silicon Laboratories, Inc. Analog successive approximation (SAR) analog-to-digital converter (ADC)
US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US6442213B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6307891B1 (en) 1997-04-22 2001-10-23 Silicon Laboratories, Inc. Method and apparatus for freezing a communication link during a disruptive event
US6456712B1 (en) 1997-04-22 2002-09-24 Silicon Laboratories Inc. Separation of ring detection functions across isolation barrier for minimum power
US6160885A (en) * 1997-04-22 2000-12-12 Silicon Laboratories, Inc. Caller ID circuit powered through hookswitch devices
US5870046A (en) 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6222922B1 (en) 1997-04-22 2001-04-24 Silicon Laboratories, Inc. Loop current monitor circuitry and method for a communication system
US6144326A (en) 1997-04-22 2000-11-07 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration
US6504864B1 (en) 1997-04-22 2003-01-07 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6061445A (en) * 1997-09-15 2000-05-09 Conexant Systems, Inc. Surge protection data access arrangement (DAA)
US20030054842A1 (en) * 2001-09-19 2003-03-20 Riedl Wilhelm Ernst Methods and apparatus for simultaneously communicating voice and data in an analog cordless telephone system
WO2003036925A1 (en) 2001-10-25 2003-05-01 2Wire, Inc. Transformer-coupled matching impedance
US7206401B2 (en) * 2002-01-11 2007-04-17 Freeny Jr Charles C Remote PBX system and advanced communication terminals
US7277491B2 (en) * 2002-05-14 2007-10-02 Ess Technology, Inc. Data access arrangement using a high frequency transformer for electrical isolation
KR20040013432A (en) * 2002-08-06 2004-02-14 삼성전자주식회사 Communication device employing low impedance
US7218713B1 (en) 2003-04-15 2007-05-15 Silicon Laboratories Inc. Telephone line interface for DAA circuitry
JP4001152B2 (en) * 2005-06-14 2007-10-31 ブラザー工業株式会社 Communication apparatus and communication system including the communication apparatus
US7684499B2 (en) * 2005-08-30 2010-03-23 2Wire, Inc. Multi-band line interface circuit with line side cancellation
US7907659B2 (en) * 2007-10-02 2011-03-15 2Wire, Inc. Dual-band line interface circuit capable of multi-band communication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133006A (en) * 1990-10-31 1992-07-21 Seiscor Technologies Inc. Combination interface circuit for coupling a digital loop carrier telephone system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109409A (en) * 1989-12-15 1992-04-28 Alcatel Na, Inc. Apparatus and method to detect telephony signaling states
US5661794A (en) * 1992-04-16 1997-08-26 Northern Telecom Limited Telephone line interface circuit with voltage control
US5633917A (en) * 1994-11-18 1997-05-27 Rogers; Laurence S. Remote-control telephone answering system and method
US5659608A (en) * 1995-12-15 1997-08-19 Lucent Technologies Inc. Line feed circuit with logic level controlled ringing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133006A (en) * 1990-10-31 1992-07-21 Seiscor Technologies Inc. Combination interface circuit for coupling a digital loop carrier telephone system

Also Published As

Publication number Publication date
GB9810460D0 (en) 1998-07-15
US5901210A (en) 1999-05-04
US6169792B1 (en) 2001-01-02
GB2326796A (en) 1998-12-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20040505

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080515